The Dino-Mite Adventures of the Silly Pups

Previously

…Then, a low, resonant grinding sound began to emanate from the wall behind a faded tapestry that hung nearby. The tapestry, thick with dust and the patina of ages, began to shift. It didn't reveal a solid wall, but the dark, tantalizing edge of a hidden doorway. The grinding intensified, a deep rumble that seemed to vibrate through the very floor beneath their paws. Slowly, deliberately, the tapestry pulled aside, revealing a passage shrouded in an inky blackness. It was an invitation, a beckoning into the unknown, a promise of further mysteries waiting to be unearthed. The stone guardian had slept no longer.